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<title>Commands of s51</title>
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<h1>Command reference of &micro;Csim</h1>


<!--GENERAL-->

<a href="cmd_general.html">General commands and information</a>

<ul><li><a href="cmd_general.html#conf"><b>conf</b> Configuration</a>
(<font color="#ff2211">changed in 0.5.0</font>)

<ul><li><a href="cmd_general.html#conf_objects"><b>conf
objects</b></a> (<font color="#ff2211">since 0.5.0</font>)
</ul>


<li><a href="cmd_general.html#h"><b>help,?</b> Help about
commands</a> (<font color="#ff2211">changed in 0.2.38</font>)


<li><a href="cmd_general.html#q"><b>quit</b> Quit</a> (<font
color="cmd_general.html#ff2211">changed in 0.2.12</font>)


<li><a href="cmd_general.html#kill"><b>kill</b> Shut down the
simulator</a> (<font color="#ff2211">since 0.2.12</font>)


<li><a href="cmd_general.html#exec"><b>exec</b> Execute commands from file
(<font color="#ff2211">since 0.5.0</font>)


<li><a href="cmd_general.html#expression"><b>expression</b> Compute value
of an expression (<font color="#ff2211">since 0.5.0</font>)


<li><a href="cmd_general.html#show"><b>show</b> Show different kind of
information</a> (<font color="#ff2211">since 0.1.3</font>) (<font
color="#ff2211">changed in 0.2.38, 0.5.0</font>)

<ul><li><a href="cmd_general.html#show_copying"><b>show copying</b></a>

<li><a href="cmd_general.html#show_warranty"><b>show warranty</b></a>

<li><a href="cmd_general.html#show_option"><b>show option</b></a>
(<font color="#ff2211">since 0.5.0</font>)

<li><a href="cmd_general.html#show_error"><b>show error</b></a> (<font
color="#ff2211">since 0.5.0</font>)
</ul>


<li><a href="cmd_general.html#get"><b>get</b> Get various things</a>
(<font color="#ff2211">since 0.2.38</font>)

<ul><li><a href="cmd_general.html#get_option">get option</a>

<li><a href="cmd_general.html#get_sfr">get sfr</a>
</ul>


<li><a href="cmd_general.html#set"><b>set</b> Set various things</a>
(<font color="#ff2211">since 0.2.38</font>)

<ul><li><a href="cmd_general.html#set_option"><b>set option</b></a>
(<font color="#ff2211">since 0.5.0</font>)

<li><a href="cmd_general.html#set_error"><b>set error</b></a> (<font
color="#ff2211">since 0.5.0</font>)

<li><a href="cmd_general.html#set_memory"><b>set memory</b></a>

<li><a href="cmd_general.html#set_bit"><b>set bit</b></a>

<li><a href="cmd_general.html#set_hardware"><b>set hardware</b></a> (<font
color="#ff2211">set port renamed and changed in 0.5.0</font>)

</ul>


<li><a href="cmd_general.html#state"><b>state</b> State of
simulator</a>


<li><a href="cmd_general.html#reset"><b>reset</b> Reset


<li><a href="cmd_general.html#info"><b>info</b> Information</a> (<font
color="#ff2211">changed in 0.5.0</font>)

<ul><li><a href="cmd_general.html#info_breakpoints"><b>info
breakpoints</b></a>

<li><a href="cmd_general.html#info_registers"><b>info registers</b></a>

<li><a href="cmd_general.html#info_hardware"><b>info hardware</b></a>

<li><a href="cmd_general.html#info_stack"><b>info stack</b></a> (<font
color="#ff2211">since 0.5.0</font>)

<li><a href="cmd_general.html#info_memory"><b>info memory</b></a> (<font
color="#ff2211">since 0.5.0</font>)

</ul>


<li><a href="cmd_general.html#timer"><b>timer</b> Managing timers to
measure execution time and profiling</a>

<ul><li><a href="cmd_general.html#timer_add">timer add</a>

<li><a href="cmd_general.html#timer_delete">timer delete</a>

<li><a href="cmd_general.html#timer_get">timer get</a>

<li><a href="cmd_general.html#timer_start">timer start</a>

<li><a href="cmd_general.html#timer_stop">timer stop</a>

<li><a href="cmd_general.html#timer_set">timer set</a>

</ul>

</ul>


<!--MEMORY-->

<a href="cmd_memory.html">Memory manipulation</a>

<ul><li><a href="cmd_memory.html#file"><b>file,load</b> Load FILE into
ROM</a>


<li><a href="cmd_memory.html#dl"><b>download,dl</b> Download (intel
hex) data into ROM</a>


<li><a href="cmd_memory.html#fill"><b>fill</b> Fill memory region
with data</a> (<font color="#ff2211">since 0.2.38</font>)


<li><a href="cmd_memory.html#where"><b>where,Where</b> Search for
data in memory</a> (<font color="#ff2211">since 0.2.38</font>)


<li><a href="cmd_memory.html#memory"><b>memory</b> Manage address
spaces, memory chips and address decoders (<font color="#ff2211">since
0.5.0</font>)

<ul><li><a href="cmd_memory.html#memory_createchip">memory
createchip</a>

<li><a href="cmd_memory.html#memory_createaddressspace">memory
createaddressspace</a>

<li><a href="cmd_memory.html#memory_createaddressdecoder">memory
createaddressdecoder</a>

</ul>

</ul>


<!--EXEC-->

<a href="cmd_exec.html">Execution</a>

<ul><li><a href="cmd_exec.html#run"><b>r,run,go</b> Go</a> (<font
color="#ff2211">since 0.2.20</font>) (<font color="#ff2211">changed
0.2.38</font>)


<li><a href="cmd_exec.html#stop"><b>stop</b> Stop</a> (<font
color="#ff2211">since 0.2.12</font>)


<li><a href="cmd_exec.html#step"><b>s,step</b> Step</a> (<font
color="#ff2211">renamed from <b>s</b> in 0.2.38</font>)


<li><a href="cmd_exec.html#n"><b>n,next</b> Next</a>


<li><a href="cmd_exec.html#pc"><b>pc</b> Set/get PC</a> (<font
color="#ff2211">since 0.1.5</font>)

</ul>


<!--BREAKPOINT-->

<a href="cmd_bp.html">Breakpoints</a>

<ul><li><a href="cmd_bp.html#break"><b>break</b> Set fix
breakpoint</a> (<font color="#ff2211">changed in 0.2.38</font>)


<li><a href="cmd_bp.html#tbreak"><b>tbreak</b> Set temporary
breakpoint</a> (<font color="#ff2211">changed in 0.2.38</font>)


<li><a href="cmd_bp.html#clear"><b>clear</b> Clear fix breakpoint</a>


<li><a href="cmd_bp.html#delete"><b>delete</b> Delete
breakpoint(s)</a>

</ul>


<!--DUMP-->

<a href="cmd_dump.html">Dump commands</a>

<ul><li><a href="cmd_dump.html#dump"><b>dump</b> Dump memory or bits</a>
(<font color="#ff2211">since 0.2.38</font>)


<li><a href="cmd_dump.html#disassemble"><b>disassemble</b>
Disassemble</a>


<li><a href="cmd_dump.html#dc"><b>dc</b> Dump code in disass
format</a>


<li><a href="cmd_dump.html#dch"><b>dch</b> Dump code in hex format</a>


<li><a href="cmd_dump.html#di"><b>di</b> Dump Internal RAM</a>


<li><a href="cmd_dump.html#dx"><b>dx</b> Dump External RAM</a>


<li><a href="cmd_dump.html#ds"><b>ds</b> Dump SFR</a>

</ul>


<!--REMOVED-->

<a href="cmd_removed.html">Removed obsolet commands</a>

<ul><li><a href="cmd_removed.html#wi">wi,Wi</a> Search for string in
Internal RAM (<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#where">where,Where</a> instead</font>)

<li><a href="cmd_removed.html#wx">wx,Wx</a> Search for string in
External RAM (<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#where">where,Where</a> instead</font>)

<li><a href="cmd_removed.html#wc">wc,Wc</a> Search for string in ROM
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#where">where,Where</a> instead</font>)

<li><a href="cmd_removed.html#gopt">gopt</a> Get value of option(s)
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_general.html#get_option">get option</a> instead</font>)

<li><a href="cmd_removed.html#sopt">sopt</a> Set value of option
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_set.html#set_option">set option</a> instead</font>)

<li><a href="cmd_removed.html#g">g Go</a> (<font
color="#ff2211">changed 0.2.12</font>) (<font color="#ff2211">removed
0.2.38, use <a href="cmd_exec.html#run">run</a> instead</font>)

<li>bs Set FETCH Breakpoint (<font color="#ff2211">removed 0.2.20, use
<a href="cmd_bp.html#break">break</a> or <a
href="cmd_bp.html#tbreak">tbreak</a> instead</font>)

<li><a href="cmd_removed.html#bse">bse</a> Set EVENT Breakpoint (<font
color="#ff2211">removed 0.2.38, use <a
href="cmd_bp.html#break">break</a> or <a
href="cmd_bp.html#tbreak">tbreak</a> instead</font>)

<li>bd Delete FETCH Breakpoint (<font color="#ff2211">removed
0.2.20</font>, use <a href="cmd_bp.html#clear">clear</a> instead)

<li><a href="cmd_removed.html#bde">bde</a> Delete EVENT Breakpoint
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_bp.html#delete">delete</a> instead</font>)

<li><a href="cmd_removed.html#ba">ba</a> Delete all breakpoints (<font
color="#ff2211">removed 0.2.38, use <a
href="cmd_bp.html#delete">delete</a> instead</font>)

<li>bl List Breakpoints (<font color="#ff2211">removed 0.2.20, use <a
href="cmd_bp.html#info">info breakpoints</a> instead</font>)

<li>dr Dump registers (<font color="#ff2211">removed 0.2.37</font>,
use <a href="cmd_general.html#info_reg">info registers</a> instead)

<li><a href="cmd_removed.html#dp">dp</a> Dump ports (<font
color="#ff2211">removed 0.2.38, use <a
href="cmd_general.html#info_hw">info hardware</a> instead</font>)

<li><a href="cmd_removed.html#si">si</a> Set Internal RAM</a> (<font
color="#ff2211">removed 0.2.38, use <a href="cmd_set.html#set_mem">set
memory</a> instead</font>)

<li><a href="cmd_removed.html#sx">sx</a> Set External RAM</a> (<font
color="#ff2211">removed 0.2.38, use <a href="cmd_set.html#set_mem">set
memory</a> instead</font>)

<li><a href="cmd_removed.html#sc">sc</a> Set code (ROM)</a> (<font
color="#ff2211">removed 0.2.38, use <a href="cmd_set.html#set_mem">set
memory</a> instead</font>)

<li><a href="cmd_removed.html#ss">ss</a> Set SFR area</a> (<font
color="#ff2211">removed 0.2.38, use <a href="cmd_set.html#set_mem">set
memory</a> instead</font>)

<li><a href="cmd_removed.html#sb">sb</a> Set bit</a> (<font
color="#ff2211">removed 0.2.38, use <a href="cmd_set.html#set_bit">set
bit</a> instead</font>)

<li><a href="cmd_removed.html#fi">fi</a> Fill IRAM area with data
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#fill">fill</a> instead</font>)

<li><a href="cmd_removed.html#fx">fx</a> Fill XRAM area with data
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#fill">fill</a> instead</font>)

<li><a href="cmd_removed.html#fs">fs</a> Fill SFR area with data
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#fill">fill</a> instead</font>)

<li><a href="cmd_removed.html#fc">fc</a> Fill ROM area with data
(<font color="#ff2211">removed 0.2.38, use <a
href="cmd_memory.html#fill">fill</a> instead</font>)

<li><a href="cmd_removed.html#db">db</a> Dump bit</a> (<font
color="#ff2211">removed 0.2.38, use <a
href="cmd_set.html#dump">dump</a> instead</font>)

<li><a href="cmd_removed.html#sp">sp</a> Set port pins</a> (<font
color="#ff2211">removed 0.2.38, use <a
href="cmd_set.html#set_port">set port</a> instead</font>)

</ul>

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